Confidence:StrongSolidPlausibleTentativeSpeculative

• Time Vault

  2

  ArtifactC

  Both cards produce extra turns — their effects stack.
• Time Walk

  1U

  SorceryU

  Both cards produce extra turns — their effects stack.
• Temporal Extortion

  BBBB

  SorceryB

  Both cards produce extra turns — their effects stack.
• Medomai the Ageless

  4WU

  Legendary Creature — SphinxUW

  Both cards produce extra turns — their effects stack.
• Seedtime

  1G

  InstantG

  Both cards produce extra turns — their effects stack.
• Capture of Jingzhou

  3UU

  SorceryU

  Both cards produce extra turns — their effects stack.
• Part the Waterveil

  4UU

  SorceryU

  Both cards produce extra turns — their effects stack.
• Temporal Manipulation

  3UU

  SorceryU

  Both cards produce extra turns — their effects stack.
• Time Warp

  3UU

  SorceryU

  Both cards produce extra turns — their effects stack.
• Temporal Trespass

  8UUU

  SorceryU

  Both cards produce extra turns — their effects stack.
• Karn's Temporal Sundering

  4UU

  Legendary SorceryU

  Both cards produce extra turns — their effects stack.
• Walk the Aeons

  4UU

  SorceryU

  Both cards produce extra turns — their effects stack.
• Alrund's Epiphany

  5UU

  SorceryU

  Both cards produce extra turns — their effects stack.
• Notorious Throng

  3U

  Kindred Sorcery — RogueU

  Both cards produce extra turns — their effects stack.
• Emrakul, the Aeons Torn

  15

  Legendary Creature — EldraziC

  Both cards produce extra turns — their effects stack.
• Ultimecia, Time Sorceress // Ultimecia, Omnipotent

  3UB

  Legendary Creature — Human Warlock // Legendary Creature — Nightmare WarlockBU

  Both cards produce extra turns — their effects stack.
• Twice Upon a Time // Unlikely Meeting

  4UU2U

  Sorcery // Sorcery — AdventureU

  Both cards produce extra turns — their effects stack.
• Nexus of Fate

  5UU

  InstantU

  Both cards produce extra turns — their effects stack.
• Savor the Moment

  1UU

  SorceryU

  Both cards produce extra turns — their effects stack.
• The Legend of Kuruk // Avatar Kuruk

  2UU

  Enchantment — Saga // Legendary Creature — AvatarU

  Both cards produce extra turns — their effects stack.
• Magistrate's Scepter

  3

  ArtifactC

  Both cards produce extra turns — their effects stack.
• Ugin's Nexus

  5

  Legendary ArtifactC

  Both cards produce extra turns — their effects stack.
• Plea for Power

  3U

  SorceryU

  Both cards produce extra turns — their effects stack.
• Beacon of Tomorrows

  6UU

  SorceryU

  Both cards produce extra turns — their effects stack.
• Time Sieve

  UB

  ArtifactBU

  Both cards produce extra turns — their effects stack.